120902450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 234360000

約数和(自身を除く): 113457550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 199, 290, 398, 419, 725, 838, 995, 1450, 1990, 2095, 4190, 4975, 5771, 9950, 10475, 11542, 12151, 20950, 24302, 28855, 57710, 60755, 83381, 121510, 144275, 166762, 288550, 303775, 416905, 607550, 833810, 2084525, 2418049, 4169050, 4836098, 12090245, 24180490, 60451225, 120902450]

約数ペア:

[(1, 120902450), (2, 60451225), (5, 24180490), (10, 12090245), (25, 4836098), (29, 4169050), (50, 2418049), (58, 2084525), (145, 833810), (199, 607550), (290, 416905), (398, 303775), (419, 288550), (725, 166762), (838, 144275), (995, 121510), (1450, 83381), (1990, 60755), (2095, 57710), (4190, 28855), (4975, 24302), (5771, 20950), (9950, 12151), (10475, 11542)]